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National Instruments NI-488.2 User Manual

Page 133

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Index

NI-488.2 User Manual

I-8

ni.com

R

ReadStatusByte routine, 8-15
Receive function, 4-11
recording calls in NI Spy, 6-3
related documentation, xiii
REM status word condition, 4-5, B-1, B-4
removing GPIB interface

in Measurement & Automation

Explorer, 2-4

REN (remote enable) line (table), A-3
repeat addressing, 5-3
repeat previous function (!) function,

Interactive Control utility, 7-10

RQS status word condition, 4-5, B-1, B-3

S

scanning for GPIB instruments, 2-5

instruments not found, 2-5
too many Listeners on GPIB, 2-5

secondary GPIB address, A-2
SendIFC function, 4-10
SendList function, 4-11
serial polling

automatic serial polling, 8-13
autopolling and interrupts, 8-14
detecting an SRQ state, 8-14
service requests

IEEE 488 devices, 8-13
IEEE 488.2 devices, 8-13

using AllSpoll function, 8-17
using FindRQS function, 8-16
with device-level NI-488.2 calls, 8-15
with multi-device NI-488.2 calls, 8-15

service requests

serial polling

IEEE 488 devices, 8-13
IEEE 488.2 devices, 8-13

set 488.2 function, Interactive Control

utility, 7-10

set udname function, Interactive Control

utility, 7-10

software (NI resources), E-1
SRQ (service request) line (table), A-4
SRQI status word condition, 4-5, B-1, B-3
starting GPIB Explorer, 3-2
status of devices or interfaces

global variables, 4-4

status word (ibsta), 4-5

ATN, B-4
CIC, B-4
CMPL, B-3
DCAS, B-5
DTAS, B-5
END, B-2
ERR, B-2
Interactive Control utility, 7-11
LACS, B-5
LOK, B-3
REM, B-4
RQS, B-3
SRQI, B-3
status word layout (table), 4-5, B-1
TACS, B-4
TIMO, B-2

stuck SRQ state, 8-14
support, technical, E-1
syntax

in Interactive Control utility, 7-4

System Controller, A-1

T

TACS status word condition, 4-5, B-1, B-4
talk address, A-2
Talker/Listener applications, 8-12
Talkers, A-1
technical support, E-1
terminating data transfers, 8-1
termination methods, errors caused by, 5-3
TestSRQ routine, 8-16